皮皮学，免费搜题
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搜题
【单选题】
某鱼类含组氨酸丰富，当不新鲜或腐败时，易形成大量有毒物质，食用后引起中毒，其主要症状表现为A.
四肢肌肉麻木，失去运动能力
B.
面部、胸部及全身皮肤潮红
C.
色觉和位置觉错乱，视物模糊
D.
颜面肿胀、疼痛
E.
结膜、面部及全身皮肤发绀
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】已知5是关于x的方程3x-2a=7的解，则a的值为（ ）。
【多选题】对于信用证与合同关系的表述正确的是( )
A.
．信用证的开立以买卖合同为依据
B.
．信用证业务的处理不受买卖合同的约束
C.
．有关银行办理信用证业务应适当考虑合同
D.
．合同是审核信用证的依据
E.
．信用证业务的处理受买卖合同的约束
【单选题】This passage is about ______.
A.
the relation between social class of the parents and their children's rearing
B.
the similarities between working class and middle class parents
C.
the differences between parents of working class and the ones of middle class
D.
the relation between working class and middle class in their working places
【简答题】自动导向小车(AGV)由 、 、 、 、 、 、 和 。
【单选题】This passage is about ______.
A.
the relation between social class of the parents and their children's rearing
B.
the similarities between working class and middle class parents
C.
the differences between children of working class and tile ones of middle class
D.
the relation between working class and middle class in their working places
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